\doxysection{arm\+\_\+biquad\+\_\+casd\+\_\+df1\+\_\+inst\+\_\+f32 Struct Reference}
\hypertarget{structarm__biquad__casd__df1__inst__f32}{}\label{structarm__biquad__casd__df1__inst__f32}\index{arm\_biquad\_casd\_df1\_inst\_f32@{arm\_biquad\_casd\_df1\_inst\_f32}}


Instance structure for the floating-\/point Biquad cascade filter.  




{\ttfamily \#include $<$arm\+\_\+math.\+h$>$}

\doxysubsubsection*{Public Attributes}
\begin{DoxyCompactItemize}
\item 
uint32\+\_\+t \mbox{\hyperlink{structarm__biquad__casd__df1__inst__f32_af69820c37a87252c46453e4cfe120585}{num\+Stages}}
\item 
float32\+\_\+t \texorpdfstring{$\ast$}{*} \mbox{\hyperlink{structarm__biquad__casd__df1__inst__f32_a778bbe294a660c1377264c0919d7bf81}{p\+State}}
\item 
const float32\+\_\+t \texorpdfstring{$\ast$}{*} \mbox{\hyperlink{structarm__biquad__casd__df1__inst__f32_a11c682b1c0fe0e5152750a0f4f10fee3}{p\+Coeffs}}
\end{DoxyCompactItemize}


\doxysubsection{Detailed Description}
Instance structure for the floating-\/point Biquad cascade filter. 

\label{doc-variable-members}
\Hypertarget{structarm__biquad__casd__df1__inst__f32_doc-variable-members}
\doxysubsection{Member Data Documentation}
\Hypertarget{structarm__biquad__casd__df1__inst__f32_af69820c37a87252c46453e4cfe120585}\index{arm\_biquad\_casd\_df1\_inst\_f32@{arm\_biquad\_casd\_df1\_inst\_f32}!numStages@{numStages}}
\index{numStages@{numStages}!arm\_biquad\_casd\_df1\_inst\_f32@{arm\_biquad\_casd\_df1\_inst\_f32}}
\doxysubsubsection{\texorpdfstring{numStages}{numStages}}
{\footnotesize\ttfamily \label{structarm__biquad__casd__df1__inst__f32_af69820c37a87252c46453e4cfe120585} 
uint32\+\_\+t arm\+\_\+biquad\+\_\+casd\+\_\+df1\+\_\+inst\+\_\+f32\+::num\+Stages}

number of 2nd order stages in the filter. Overall order is 2\texorpdfstring{$\ast$}{*}num\+Stages. \Hypertarget{structarm__biquad__casd__df1__inst__f32_a11c682b1c0fe0e5152750a0f4f10fee3}\index{arm\_biquad\_casd\_df1\_inst\_f32@{arm\_biquad\_casd\_df1\_inst\_f32}!pCoeffs@{pCoeffs}}
\index{pCoeffs@{pCoeffs}!arm\_biquad\_casd\_df1\_inst\_f32@{arm\_biquad\_casd\_df1\_inst\_f32}}
\doxysubsubsection{\texorpdfstring{pCoeffs}{pCoeffs}}
{\footnotesize\ttfamily \label{structarm__biquad__casd__df1__inst__f32_a11c682b1c0fe0e5152750a0f4f10fee3} 
const float32\+\_\+t \texorpdfstring{$\ast$}{*} arm\+\_\+biquad\+\_\+casd\+\_\+df1\+\_\+inst\+\_\+f32\+::p\+Coeffs}

Points to the array of coefficients. The array is of length 5\texorpdfstring{$\ast$}{*}num\+Stages. \Hypertarget{structarm__biquad__casd__df1__inst__f32_a778bbe294a660c1377264c0919d7bf81}\index{arm\_biquad\_casd\_df1\_inst\_f32@{arm\_biquad\_casd\_df1\_inst\_f32}!pState@{pState}}
\index{pState@{pState}!arm\_biquad\_casd\_df1\_inst\_f32@{arm\_biquad\_casd\_df1\_inst\_f32}}
\doxysubsubsection{\texorpdfstring{pState}{pState}}
{\footnotesize\ttfamily \label{structarm__biquad__casd__df1__inst__f32_a778bbe294a660c1377264c0919d7bf81} 
float32\+\_\+t \texorpdfstring{$\ast$}{*} arm\+\_\+biquad\+\_\+casd\+\_\+df1\+\_\+inst\+\_\+f32\+::p\+State}

Points to the array of state coefficients. The array is of length 4\texorpdfstring{$\ast$}{*}num\+Stages. 

The documentation for this struct was generated from the following files\+:\begin{DoxyCompactItemize}
\item 
C\+:/\+Users/\+ASUS/\+Desktop/dm-\/ctrl\+H7-\/balance-\/9025test/\+Middlewares/\+ST/\+ARM/\+DSP/\+Inc/arm\+\_\+math.\+h\item 
C\+:/\+Users/\+ASUS/\+Desktop/dm-\/ctrl\+H7-\/balance-\/9025test/\+Middlewares/\+ST/\+ARM/\+DSP/\+Include/dsp/filtering\+\_\+functions.\+h\end{DoxyCompactItemize}
